Package org.apache.lucene.util

Class RefCount<T>

  • public class RefCount<T>
extends java.lang.Object
    Manages reference counting for a given object. Extensions can override release() to do custom logic when reference counting hits 0.

    • Constructor Summary

      Constructors 
      Constructor Description
      RefCount​(T object)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void decRef()
      Decrements the reference counting of this object.
      T get()  
      int getRefCount()
      Returns the current reference count.
      void incRef()
      Increments the reference count.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • RefCount

        public RefCount​(T object)

    • Method Detail

      • decRef

        public final void decRef()
                  throws java.io.IOException
        Decrements the reference counting of this object. When reference counting hits 0, calls release().
        Throws:
        java.io.IOException

      • get

        public final T get()

      • getRefCount

        public final int getRefCount()
        Returns the current reference count.

      • incRef

        public final void incRef()
        Increments the reference count. Calls to this method must be matched with calls to decRef().